Home / 494,028.59-681,759.90-267,674.09

Finding the Fourth Proportional to 494,028.59, 681,759.90 and 267,674.09

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Solution

The fourth proportional to 494,028.59, 681,759.90 and 267,674.09 is: 369,390.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,028.59 : 681,759.90 = 267,674.09 : x
  2. Step 2: Convert to fraction form
    494,028.59/681,759.90 = 267,674.09/x
  3. Step 3: Cross multiply
    494,028.59x = 681,759.90 × 267,674.09
  4. Step 4: Simplify right side
    494,028.59x = 182,489,456,083.82
  5. Step 5: Solve for x
    x = 182,489,456,083.82/494,028.59
  6. Step 6: Final answer
    x = 369,390.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.